SGR 1806-20的亮性伴星
天体物理学
2016-08-30 v1
摘要
我们获得了SGR 1806-20 (软伽玛射线暴)的星星建议对应的红外光谱。我们发现类似于Luminous Blue Variables和B[e]星光谱中看到的强发射线。还看到He I吸收线，据此推导出O9--B2光谱类型。这种分类结合从其消光中推导出的最低距离公里，使该星成为银河系中最亮的星之一。我们推断它是SGR 1806-20的伴星，并建议伴星的存在与SGR现象 somehow相关。
引用
@article{arxiv.astro-ph/9502038,
title = {A Luminous Companion to SGR 1806-20},
author = {M. H. van Kerkwijk and S. R. Kulkarni and K. Matthews and G. Neugebauer},
journal= {arXiv preprint arXiv:astro-ph/9502038},
year = {2016}
}
备注
5 pages, AASTEX text+table and 2 PostScript figures (needs LaTeX style files aaspptwo.sty, epsf.sty and rotate.sty). In case of problems, contact [email protected]. Postscript file of complete article available on request. (Replaced because first version had one wrong reference in it)